Datasheets
SMCJ78A by:
Littelfuse Inc

Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-2

Part Details for SMCJ78A by Littelfuse Inc

Results Overview of SMCJ78A by Littelfuse Inc

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SMCJ78A Information

SMCJ78A by Littelfuse Inc is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for SMCJ78A

Part # Distributor Description Stock Price Buy
DISTI # 04X6824
Newark Transient Voltage Suppressor, Tvs, Smcj Series, Unidirectional, 78 V, Do-214Ab, 2, 86.7 V Rohs Compliant: Yes |Littelfuse SMCJ78A RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 40
  • 1 $0.2060
  • 10 $0.2060
  • 25 $0.2060
  • 50 $0.2060
  • 100 $0.2060
  • 500 $0.2060
  • 1,000 $0.2060
$0.2060 Buy Now
DISTI # SMCJ78ALFCT-ND
DigiKey TVS DIODE 78VWM 126VC DO214AB Min Qty: 1 Lead time: 13 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4394
In Stock
  • 1 $0.3900
  • 10 $0.3100
  • 100 $0.2340
  • 500 $0.2010
  • 1,000 $0.1913
  • 3,000 $0.1610
  • 6,000 $0.1563
$0.1563 / $0.3900 Buy Now
DISTI # 576-SMCJ78A
Mouser Electronics ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional RoHS: Compliant 2267
  • 1 $0.3900
  • 10 $0.3100
  • 100 $0.2340
  • 500 $0.2010
  • 1,000 $0.1750
  • 3,000 $0.1610
  • 6,000 $0.1540
  • 9,000 $0.1510
  • 24,000 $0.1470
$0.1470 / $0.3900 Buy Now
DISTI # V72:2272_06470655
Arrow Electronics TVS Diode Single Uni-Dir 78V 1.5KW 2-Pin SMC T/R Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Date Code: 2201 Container: Cut Strips Americas - 3603
  • 1 $0.2053
  • 10 $0.1933
  • 25 $0.1916
  • 100 $0.1719
  • 250 $0.1702
  • 500 $0.1643
  • 1,000 $0.1595
  • 3,000 $0.1548
$0.1548 / $0.2053 Buy Now
DISTI # 60930985
Verical TVS Diode Single Uni-Dir 78V 1.5KW 2-Pin SMC T/R Min Qty: 38 Package Multiple: 1 Date Code: 2201 Americas - 3603
  • 38 $0.1916
  • 100 $0.1719
  • 250 $0.1702
  • 500 $0.1643
  • 1,000 $0.1595
  • 3,000 $0.1548
$0.1548 / $0.1916 Buy Now
DISTI # 73492153
Verical TVS Diode Single Uni-Dir 78V 1.5KW 2-Pin SMC T/R Min Qty: 172 Package Multiple: 1 Date Code: 2301 Americas - 2948
  • 172 $0.4752
  • 250 $0.4561
  • 500 $0.4397
  • 1,000 $0.4253
  • 2,500 $0.4128
$0.4128 / $0.4752 Buy Now
Bristol Electronics   15
RFQ
DISTI # SMCJ78A
TTI ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Container: Reel Americas - 0
  • 3,000 $0.1620
  • 6,000 $0.1590
  • 9,000 $0.1560
  • 15,000 $0.1530
$0.1530 / $0.1620 Buy Now
DISTI # SMCJ78A-LF
TME Diode: TVS, 1.5kW, 91.25V, 11.9A, unidirectional, ±5%, DO214AB, SMCJ Min Qty: 1 0
  • 1 $0.4870
  • 10 $0.3800
  • 100 $0.2590
  • 500 $0.2040
  • 1,000 $0.1860
  • 3,000 $0.1650
  • 6,000 $0.1530
  • 9,000 $0.1470
  • 15,000 $0.1410
$0.1410 / $0.4870 RFQ
ComSIT USA 1500 W SURFACE MOUNT TVS DIODE Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB ECCN: EAR99 RoHS: Compliant Stock DE - 3000
Stock ES - 698
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMCJ78A
IBS Electronics SMC SERIES 6.5 W 95.8 V UNI-DIRECTIONAL SURFACE MOUNT TVS DIODE - SMC Min Qty: 3000 Package Multiple: 1 0
  • 3,000 $0.2548
  • 6,000 $0.2509
  • 9,000 $0.2496
  • 12,000 $0.2483
  • 15,000 $0.2444
$0.2444 / $0.2548 Buy Now
LCSC 11.9A 1.5kW 126V 86.7V 78V DO-214AB(SMCJ) ESD and Surge Protection (TVS/ESD) ROHS 2
  • 1 $0.4195
  • 10 $0.3365
  • 30 $0.3018
  • 100 $0.2580
  • 500 $0.2384
  • 1,000 $0.2264
$0.2264 / $0.4195 Buy Now

Part Details for SMCJ78A

SMCJ78A CAD Models

SMCJ78A Part Data Attributes

SMCJ78A Littelfuse Inc
Buy Now Datasheet
Compare Parts:
SMCJ78A Littelfuse Inc Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-2
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Part Package Code DO-214AB
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE
Additional Feature EXCELLENT CLAMPING CAPABILITY, LOW INDUCTANCE
Breakdown Voltage-Max 95.8 V
Breakdown Voltage-Min 86.7 V
Breakdown Voltage-Nom 91.25 V
Clamping Voltage-Max 126 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-214AB
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 1500 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 6.5 W
Qualification Status Not Qualified
Reference Standard UL RECOGNIZED
Rep Pk Reverse Voltage-Max 78 V
Reverse Current-Max 1 µA
Reverse Test Voltage 78 V
Surface Mount YES
Technology AVALANCHE
Terminal Finish MATTE TIN
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for SMCJ78A

This table gives cross-reference parts and alternative options found for SMCJ78A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SMCJ78A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SMCJ75A-HRAT7 Littelfuse Inc $15.9118 Trans Voltage Suppressor Diode SMCJ78A vs SMCJ75A-HRAT7
SMCJ75A-HR Littelfuse Inc $17.7215 Trans Voltage Suppressor Diode, 1500W, 75V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ75A-HR
SMCJ78 Square D by Schneider Electric Check for Price Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional, SMCJ78A vs SMCJ78
SMCJ75 Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 75V V(RWM), Unidirectional, SMCJ78A vs SMCJ75
SMCJ78A Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional, SMCJ78A vs SMCJ78A
Part Number Manufacturer Composite Price Description Compare
SMCJ78A-HRAT7 Littelfuse Inc $15.9118 Trans Voltage Suppressor Diode SMCJ78A vs SMCJ78A-HRAT7
SMCJ75A-HRA Littelfuse Inc $21.6992 Trans Voltage Suppressor Diode SMCJ78A vs SMCJ75A-HRA
SMCJ75A Telefunken Microelectronics Gmbh Check for Price Trans Voltage Suppressor Diode, 75V V(RWM), Unidirectional, SMCJ78A vs SMCJ75A
1SMC75AT3G Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 75V V(RWM), Unidirectional, 1 Element, Silicon, SMC, 2 PIN SMCJ78A vs 1SMC75AT3G
SMCJ75 Telefunken Microelectronics Gmbh Check for Price Transient Suppressor, SMCJ78A vs SMCJ75
SMCJ75 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1500W, 75V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ75
SMCJ78 Telefunken Microelectronics Gmbh Check for Price Transient Suppressor, SMCJ78A vs SMCJ78
SMCJ78 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ78
SMCJ78A Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ78A
1SMC78AT3G Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, SMC, 2 PIN SMCJ78A vs 1SMC78AT3G

SMCJ78A Related Parts

SMCJ78A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for the SMCJ78A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.

  • To ensure proper soldering, follow the recommended soldering profile and guidelines outlined in the Littelfuse application note AN9313. Additionally, use a soldering iron with a temperature range of 250°C to 260°C, and avoid applying excessive force or pressure during the soldering process.

  • The SMCJ78A has an operating temperature range of -65°C to 150°C, as specified in the datasheet. However, it's essential to note that the device's performance and reliability may degrade if operated at extreme temperatures for extended periods.

  • While the SMCJ78A is a high-quality TVS diode, it may not meet the specific requirements for high-reliability or aerospace applications. For such applications, it's recommended to consult with Littelfuse or a qualified representative to determine the suitability of the device and ensure compliance with relevant standards and regulations.

  • To prevent damage or degradation, handle the SMCJ78A by the body, avoiding touching the leads or the glass passivation. Store the devices in their original packaging or in a dry, cool place, away from direct sunlight and moisture. Avoid exposing the devices to extreme temperatures, humidity, or physical stress.

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